<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>p6_浮动练习</title>
    <style>
        .card{
            width: 1100px;
            margin: 0 auto;

        }
        .fu1 {
            overflow: hidden;
        }
        .fu2{
            overflow: hidden;
        }
        .fu1>.z1 {
            width: 611px;
            height: 367px;
            margin-right: 10px;
            margin-bottom: 10px;
            background-color: grey;
            float:left;
        }
        .fu1>.z2{
            width: 375px;
            height: 376px;
            margin-right: 8px;
            background-color: yellow;
            float:left;
        }
        .fu2>.z3{
            width: 366px;
            height: 233px;
            margin-right: 20px;
            background-color: pink;
            float:left;
        }
        .fu2>.z4{
            width: 198px;
            height: 233px;
            margin-right: 8px;
            background-color: #0aa1ed;
            float:left;
        }




    </style>
</head>
<body>

    <div class="card">
        <div class="fu1">
            <div class="z1"></div>
            <div class="z2"></div>
        </div>
        <div class="fu2">
            <div class="z3"></div>
            <div class="z4"></div>
            <div class="z4"></div>
            <div class="z4"></div>
        </div>

    </div>



</body>
</html>